<template>
  <div class="goodsinfo-container">
    <transition @before-enter="beforeEnter" @enter="enter" @after-enter="afterEnter">
      <div class="ball" v-show="ballFlag"></div>
    </transition>
    <div class="mui-card">
      <div class="mui-card-content">
        <swiper :lunbotuList="lunbotu" :isFull="false"></swiper>
      </div>
    </div>
    <!-- 商品购买区域 -->
    <div class="mui-card">
      <div class="mui-card-header">{{goodsinfo.title}}</div>
      <div class="mui-card-content">
        <div class="mui-card-content-inner">
          <p class="price">
            市场价：¥
            <del>{{goodsinfo.market_price}}</del>&nbsp;&nbsp;
            销售价：¥
            <span class="now_price">{{goodsinfo.sell_price}}</span>
          </p>
          <p>
            购买数量：
            <numbox @getCount="getSelectedCount" :max="goodsinfo.stock_quantity"></numbox>
          </p>
          <p>
            <span>
              <mt-button type="primary" size="small">立即购买</mt-button>
              <mt-button type="danger" size="small" @click="addToShopCar">加入购物车</mt-button>
            </span>
            <span></span>
          </p>
        </div>
      </div>
    </div>
    <div class="mui-card">
      <div class="mui-card-header">商品参数</div>
      <div class="mui-card-content">
        <div class="mui-card-content-inner">
          <p>商品货号：{{goodsinfo.goods_no}}</p>
          <p>库存情况：{{goodsinfo.stock_quantity}}</p>
          <p>上架时间：{{goodsinfo.add_time | dateFormat}}</p>
        </div>
      </div>
      <div class="mui-card-footer">
        <mt-button type="primary" size="large" plain @click="goDesc(id)">图文介绍</mt-button>

        <mt-button type="danger" size="large" plain @click="goComments(id)">商品评论</mt-button>
      </div>
    </div>
  </div>
</template>
<script>
import swiper from "../subcomponents/swiper.vue";
import numbox from "../subcomponents/goodsinfo_numbox.vue";
export default {
  data() {
    return {
      id: this.$route.params.id,
      lunbotu: [],
      goodsinfo: {},
      ballFlag: false,
      selectedCount: 1
    };
  },
  created() {
    this.getLunbotu();
    this.getGoodsInfo();
  },
  methods: {
    getLunbotu() {
      this.$http.get("api/getthumimages/" + this.id).then(result => {
        if (result.body.status === 0) {
          result.body.message.forEach(item => {
            item.img = item.src;
          });
          this.lunbotu = result.body.message;
        }
      });
    },
    getGoodsInfo() {
      this.$http.get("api/goods/getinfo/" + this.id).then(result => {
        if (result.body.status === 0) {
          this.goodsinfo = result.body.message[0];
        }
      });
    },
    goDesc(id) {
      this.$router.push({ name: "goodsdesc", params: id });
    },
    goComments(id) {
      this.$router.push({ name: "goodscomments", params: id });
    },
    addToShopCar() {
      this.ballFlag = !this.ballFlag;
    },
    beforeEnter(el) {
      el.style.transform = "translate(0,0)";
    },
    enter(el, done) {
      el.offsetwidth;
      el.style.transform = "translate(93px,230px)";
      el.style.transition = "all 1s ease";
      done();
    },
    afterEnter(el) {
      this.ballFlag = !this.ballFlag;
    },
    getSelectedCount(count) {
      this.selectedCount = count;
      console.log(this.selectedCount);
    }
  },
  components: {
    swiper,
    numbox
  }
};
</script>
<style lang="scss" scoped>
.goodsinfo-container {
  background-color: #eee;
  .now_price {
    font-size: 16px;
    font-weight: bold;
    color: red;
  }
  .mui-card-footer {
    display: block;
    button {
      margin-top: 10px;
    }
  }
  .ball {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: red;
    position: absolute;
    z-index: 99;
    top: 380px;
    left: 150px;
  }
}
</style>
